Cases in each province

<>:4: SyntaxWarning: "is not" with a literal. Did you mean "!="?
<>:4: SyntaxWarning: "is not" with a literal. Did you mean "!="?
/tmp/ipykernel_1762/676321778.py:4: SyntaxWarning: "is not" with a literal. Did you mean "!="?
  if prov is not 'All':

Positive Rate

Tests